A1, Accor Hotels, Adria Electronic, Adriatic Properties, Adrinet, Ailleron, Amadria Park, Aman Sveti Stefan, Aruba (a Hewlet Packard company), Asseco SEE, Badurini, Bernarda, Bluesun Hotels & Resorts, Cambium Networks, Clico SEE, Combis, Connecto Mare, Courtyard by Marriott Belgrade City Center, Crowne Plaza Belgrade, CWG, Denizbank AG, DiverseConcept.com, DO & CO Group, Dubrovnik Riviera Hotels, Envoy Hotel, Era Grupa, Eurodesign BG, Faculty for Tourism and Hospitality Management, Falkensteiner Resort Borik, Flexkeeping, Georgian House Hotel, GlobRes, Grand Hotel Sofia, Gulliver Travel, Hauska & Partner, Holiday Inn Belgrade, Holiday Inn Express Belgrade - City, Hotel Bellevue, Hotel Cattaro Kotor, Hotel Gotham, Hotel Kalamper, Hotel Mepas, Hotel Monte Mulini, Maistra, Hotel More, Hotel Park Split, Hotel Prag, Hotel President Sarajevo, Hotel's Touch, Hoteli Njivice, Hoteli Živogošće, Hotelska grupa Budvanska rivijera, Hoteza, HR Partners Montenegro, HRS (Hospitality and Retail Systems), Hrvatski Telekom, HTP Korčula, HTP Orebić, Ideal Plus, Importanne Hotels & Resort, IN Hotel Belgrade, InB2B Media Group, Ingram Micro Croatia, InStore / InHoreca (Miremaks), Julius Meinl, Kempinski Palace Portorož, KLF Italia, Kodeks, Kreativni laboratorij, Lazzoni Hotel, Lešić Dimitri Palace, LLOYDS DESIGN, m3connect, Maestral Hotels and Casinos, Maistra, Malak Regency Hotel, Martinis Marchi Hotel, Marvie Hotel & Health, Mediteran ulaganje, Medora Hotels, Megatrend poslovna rješenja, Mercure Belgrade Excelsior, AccorHotels, Micro-Link, MK Mountain Resort, Multilink, Nativa Media, Nektar Natura, Nove Vibracije, Oaky, Onity - UTC Climate, Controls & Security, OTA Insight, Park Hotel, Pipi & Dalmacijavino, Posthotel Achenkirch, Praktikum sustavi, Profil grupa, Protrade, Pučko otvoreno učilište „Obzor“, Radisson Blu Resort Split, Residence Inn by Marriott Sarajevo, ReviewPro, RIT Croatia, Rixos Libertas Dubrovnik, Ruckus Networks, SAMSUNG, Sekom, SELECTIO, SERVICEBRAND GLOBAL, Sheraton Dubrovnik Riviera Hotel, Smartnet, Solaris Resort, Stentor, Suite Hotel Sofia, Sun Gardens Dubrovnik, Swissotel Sarajevo / AccorHotels, T-Portal, TECE, Telemont, The Chedi Luštica Bay, TUI Sensimar Kalamota Island, Valamar Riviera, Verde Complex & ZSEM